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PmodCLS™ Reference Manual
Through these protocol standards, users are able to set the cursor location and send other instructions by sending
escape sequences. And escape sequence is specified by first sending the escape character (0x1B) followed by a left
square bracket '[' (0x5B), and then one or more numeric parameters followed by the command character for the
specific command. Feel free to use our provided
Header J1
Pin
Signal
1
SS
2
MOSI
3
MISO
4
SCK
5
GND
6
VCC
Positive Power Supply (3.3V)
Table 1. J1 pinout description table.
2.1
Communication Protocol Selection
You can set the board's communication method by setting the mode jumpers MD0, MD1, and MD2 on the board.
Possible mode jumper configurations are listed in Table 3 below. For rev. D boards, a missing jumper is
represented by a '0' and a connected jumper is represented by '1'. For rev. E boards, a missing jumper is
represented by a '1' and a connected jumper is represented by a '0'.
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example
Description
Slave Select
Master-Out-Slave-In
Master-In-Slave-Out
Serial Clock
Power Supply Ground
Figure 1. PmodCLS block diagram.
code.
Header J2
Pin
Signal
1
SCL
2
SDA
3
TXD
4
RXD
5
GND
6
VCC
Table 2. J2 pinout description table.
Description
Serial Clock
Serial Data
Transmit Data
Receive Data
Power Supply Ground
Positive Power Supply (3.3V)
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